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11313461 = 14717691
BaseRepresentation
bin101011001010…
…000100110101
3210021210011002
4223022010311
510344012321
61042253045
7165106565
oct53120465
923253132
1011313461
116427a75
123957185
132461673
141706da5
15ed720b
hexaca135

11313461 has 4 divisors (see below), whose sum is σ = 11322624. Its totient is φ = 11304300.

The previous prime is 11313457. The next prime is 11313473. The reversal of 11313461 is 16431311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16431311 = 131263947.

It is a cyclic number.

It is not a de Polignac number, because 11313461 - 22 = 11313457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375 + ... + 5316.

It is an arithmetic number, because the mean of its divisors is an integer number (2830656).

Almost surely, 211313461 is an apocalyptic number.

It is an amenable number.

11313461 is a deficient number, since it is larger than the sum of its proper divisors (9163).

11313461 is an equidigital number, since it uses as much as digits as its factorization.

11313461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9162.

The product of its digits is 216, while the sum is 20.

The square root of 11313461 is about 3363.5488698694. The cubic root of 11313461 is about 224.4907726493.

Adding to 11313461 its reverse (16431311), we get a palindrome (27744772).

The spelling of 11313461 in words is "eleven million, three hundred thirteen thousand, four hundred sixty-one".

Divisors: 1 1471 7691 11313461